Solve the system by the addition method.2x2 + y2 = 173x2 - 2y2 = -6
A. {(1, 3), (-1, -3)}
B. {(2, 3), (2, -3), (-2, 3), (-2, -3)}
C. {(2, -3), (-2, 3)}
D. {(1, 3), (1, -3), (-1, 3), (-1, -3)}
Answer: B
Mathematics
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The following table shows the miles M from home after h hours of driving. Find a linear model for miles from home as a function of hours driven. Round the slope to three decimal places, if necessary. h 1 2.58 4.16 5.74 M 668 582.38 496.76 411.14?
A. 
B. ?
C. ?
D. ?
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Evaluate the surface integral of G over the surface S.S is the portion of the cone z = 5
, 0 ? z ? 3; G(x, y, z) = z - y
A. 
?
B. 
?
C. 
D. 
?
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Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
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